Energy-efficient IEC magnetic contactors are for power circuit switching and can provide automatic cutoff in the event of a power failure. NEMA magnetic contactors are for switching heating loads, capacitors, transformers, and electric motors. They’re suitable for use in construction, infrastructure, oil and gas, and other applications. Definite purpose magnetic contactors are ideal for many HVAC and cooling applications, while lighting magnetic contactors are for use in switching electrical power circuits. Specialty contactors include mercury displacement models suitable for heating and motor loads. Hoist magnetic models are for use in electric hoists, light-duty cranes, and in door operators. Need repair kits and replacement components? We have contactor accessories that includes auxiliary contacts, replacement coils, contactor components, and repair kits. Shop Grainger for many of the motor contactors, electrical contactors, and repair kits that you need.